Rachelle Nicole Gajadhar, M.D.

NPI 1720034879ActiveIndividual· Internal Medicine, Geriatric Medicine· Columbia, SC

Internal Medicine, Geriatric Medicine (M.D.) in Columbia, South Carolina, trained at University of Maryland School of Medicine (class of 1997). Their prescriptions cost Medicare Part D more than their services did: $178,712 for 2,707 claims, against $54,171 paid for services in 2024. Eisai Inc. was the largest of 4 companies reporting payments in 2025, $121.17 in all, mostly food and beverage.

Overview

NPI	1720034879
Status	Active
Entity type	Individual
Credential	M.D.
Sole proprietor	No
NPI issued	May 26, 2006
Last updated in NPPES	Sep 5, 2018

Specialties and licenses

Taxonomy	Code	License	State
Internal Medicine, Geriatric Medicine Primary	207RG0300X	29286	SC

About license numbers in NPPES

Exclusion screening

List	Result	Details
HHS-OIG LEIE · Nov 10, 2026	No match	Checked by NPI and by name + state
North Carolina Medicaid · Nov 11, 2026	No match	—
New York OMIG · Nov 11, 2026	No match	—
Ohio Medicaid · Nov 11, 2026	No match	—
Pennsylvania Medicheck · Nov 11, 2026	No match	—
Washington HCA · Nov 11, 2026	No match	—

Official OIG search · How matching works ·Bulk check a roster

Medicare

Enrollment (PECOS)	Enrolled Practitioner - Geriatric Medicine (SC)
Accepts assignment	Yes (participating)

Medicare services in 2024

Medicare patients	157
Services billed	828 across 19 procedure codes
Paid by Medicare	$54,171

Part D prescriptions in 2024

Prescriptions (claims)	2,707 · 6,305 30-day fills
Patients	245
Total drug cost	$178,712
Generic share	87% of claims

Medicare sources and data years

Education and affiliations

Medical school	University of Maryland School of Medicine
Graduation year	1997
Medicare specialty	Geriatric Medicine
Secondary specialties	Internal Medicine
Telehealth	Offers telehealth